baber/WOPTO huggingface dataset:
Patent IT-MI941961-A1 (IT)
Title: Macchina utensili a mano
Inventor: SCHILLING RAINER
IPC: B27B5/38
Filed: 1994-09-27
Abstract: Per una macchina utensile 10 a mano, specialmente sega circolare 50 a mano, con una cassa 11 della macchina, che alloggia un motore di azionamento con un albero condotto 12 nonché un meccanismo di trasmissione, formato da un pignone condotto 13 e da un contro-pignone 14, con una superficie di installazione frontale 33, con un utensile 16, che è montato su un albero 15 dell'utensile accoppiato con il motore di azionamento, e con un sistema di arresto 20, 21, 22, 25 del fuso operatore, che è commutabile con un primo ed un secondo mezzo di azionamento 23, 30, reciprocamente distanziati, e con il quale, specialmente effettuando il cambio dell'utensile, si impedisce una rotazione dell'albero 15 dell'utensile per mezzo di una spina di arresto 22, che si impegna con vincolo geometrico nel fuso condotto 12 ed è scorrevole in antagonismo ad una molla 25, laddove il primo mezzo di azionamento 23, che è scorrevole radialmente nella cassa 11 della macchina rispetto all'albero 15 dell'utensile, tramite una rampa di scorrimento 28, sostanzialmente inclinata, è accoppiato con il secondo mezzo di azionamento 30, che è scorrevole assialmente nella cassa 11 della macchina rispetto all'albero 15 dell'utensile e sporge sulla superficie di installazione 33, viene risolto il compito di realizzare un arresto del fuso operatore, di semplice costruzione e facilmente fabbricabile, in quanto la spina di arresto 22 reca una molla a lamina 25, che la sostiene in senso opposto a quello di azionamento e sulla quale trasversalmente alla spina di arresto 22 poggia il secondo elemento di azionamento in modo che esso mediante spostamento della molla a lamina 25 sposta la spina di arresto 22.(Figura 1)
Patent IT-MI951764-A1 (IT)
Inventor: DE FERRA FRANCESCA
IPC: C12N9/00
Filed: 1995-08-09
Abstract: The present invention relates to the construction of functional engineered peptide synthetases capable to display a correct activity and their use for the non-ribosomal production of modified peptides. <IMAGE>
Patent IT-NO940005-A1 (IT)
Title: Manto di copertura in lastre di pietra e relativo sistema di posa.
Inventor: PRINI LUIGI
IPC: E04B/
Filed: 1994-05-17
Abstract: TRATTASI DI MANTO DI COPERTURA PER TETTI IN LASTRE DI PIETRA, LAVORA IN PARTE A MANO ED IN PARTE A MACCHINA, DI FORMA RETTANGOLARE, LARGHEZZA FISSA DI CM. 40, LUNGHEZZA A CORRERE DI VARIE DIMENSIONI E SPESSORE CM. 3. OGNI LASTRA E' DOTATA DI UNA PICCOLA SCANALATURA NECESSARIA PER IL FISSAGGIO AL LISTELLO CON APPOSITA ZANCHETTA IN ACCIAIO. LO SCOPO DELL'INVENZIONE E' QUELLO DI OTTENERE UNA COPERTURA IDENTICA A QUELLA TRADIZIONALE DEI VECCHI TETTI IN PIODE, CON I SEGUENTI VANTAGGI: A - FACILITA' E VELOCITA' NELLA POSA; B - COSTI CONTENUTI PER MINOR IMPIEGO DI MATERIALI; C - ALLEGGERIMENTO DEL MANTO DI COPERTURA.
Patent IT-RM950646-A1 (IT)
Title: Dispositivo per la variazione continua dell'altezza di un cuscino di sedile di autoveicolo
Inventor: HAGEDORN DIETER
IPC: B60N2/90
Filed: 1995-09-27
Abstract: In un dispositivo per la variazione continua dell'altezza del cuscino del sedile di un autoveicolo, costituito da un cuscino d'aria a pressione variabile, disposto sul lato anteriore del cuscino tra uno strato di imbottitura e una superficie di appoggio, si ottiene una misura massima di effetto di sostegno quando il cuscino d'aria è realizzato quasi a forma di U e i suoi fianchi, orientati in direzione del bordo posteriore, sono disposti su un sostegno laterale terminante in direzione del lato anteriore del cuscino, formato dalla superficie di appoggio di forma abbondantemente resistente.
Patent IT-VI930122-A1 (IT)
Title: Macchina per l'allenamento dei muscoli anteriori e posteriori del  tronco
Inventor: ZAMBERLAN CRISTIAN
IPC: A63B/
Filed: 1993-07-09
Abstract: Trattasi di una macchina per l'allenamento dei muscoli anteriori e posteriori del tronco, che si caratterizza per il fatto di comprendere una struttura di sostegno (1) per l'utente in posizione seduta con sedile (2) e schienale (3), nonché, in corrispondenza dei due lati del tronco dell'utente, un braccio (4) azionabile da parte del suddetto, in modo da poter ruotare attorno ad un asse verticale.Detto braccio è collegato ad un pistone scorrevole entro un cilindro pneumatico, il quale è suscettibile di esercitare un'azione di contrasto o di spinta sul braccio suddetto, in relazione all'azione esercitata su di esso da parte dell'utente (fig. 1).
Patent IT-VR950080-A1 (IT)
Title: Cassero a perdere per creare vuoti strutturali nelle gettate di  cemento armato sia per le travi che per i cassonati
Inventor: BEIFIORI MICHELANGELO
IPC: E04C/
Filed: 1995-09-25
Abstract: Cassero a perdere di utilizzo specifico per creare vuoti strutturali nelle gettate di cemento armato sia per le travi che per i cassonati ed in modo tale da diminuire il peso della struttura, aumentandone la portata e la flessibilità.Trattasi di invenzione realizzata in cartone ondulato autoportante per il mantenimento dell'ortogonalità dell'impianto strutturale. Tale invenzione è caratterizzata anche da una copertura perimetrale esterna in foglio di polietilene per riparare il modulo stesso da umidità oltre che ad inibire il collassamento del cartone.
Patent NO-20150290-A1 (NO)
Title: Ventilhus med forbedret nedre strømningsrom
Inventor: DAVIES JR LONNIE OSCAR
IPC: F16K27/04
Filed: 2015-03-04
Abstract: Et ventilhus omfatter første og andre åpningen, en korridor og første og andre strømningsførende deler. Åpningene er sentrert om en sentral akse i ventilhuset. Korridoren er anbragt mellom åpningene og omfatter et sylindrisk rom på korridoraksen som er vinkelrett på den sentrale aksen. Den første strømningsførende delen strekker seg mellom den første åpningen og en sideåpning i korridoren. Den andre strømningsførende delen strekker seg mellom den andre åpningen og en bunnåpning i korridoren. Den andre strømningsførende delen omfatter en rett sylindrisk kanalseksjon i kommunikasjon med og utstrakt vekk fra bunnåpningen i korridoren. Den rette sylindriske kanalseksjonen har en diameter som er lik med eller mindre enn en diameter i bunnåpningen i korridoren for å fremme fluidstrøm gjennom ventilhuset.
Patent NO-20180175-A1 (NO)
Inventor: THOMAS PHIL TERRY
IPC: E21B43/04
Filed: 2018-02-02
Abstract: A closing sleeve assembly with a ported sleeve is disclosed. The closing sleeve assembly includes a housing; a port formed in the housing; a sealing surface formed in the housing adjacent to the port; and a closing sleeve configured to move between an open position and a closed position. The closing sleeve includes an uphole portion configured to substantially cover the sealing surface when the closing sleeve is moved to the open position; a port formed in the closing sleeve and configured to substantially overlap with the port formed in the housing when the closing sleeve is in the open position; and a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position.
Patent PE-42899-A1 (PE)
Title: Cierre de extremo de tubo
Inventor: THORPE DENIS
IPC: F01N1/08
Filed: 1998-06-10
Abstract: QUE COMPRENDE: A) UN MIEMBRO DE ARO EL CUAL TIENE UNA PLURALIDAD DE INDENTACIONES PROVISTAS ALREDEDOR DE UNA ORILLA PERIFERICA DEL MISMO PARA ENGANCHAR CON EL MIEMBRO DE PLACA ALREDEDOR DE LA ABERTURA; DICHO ARO TAMBIEN INCLUYE UNA PESTANA EXTERIOR QUE TIENE UNA COSTILLA SELLANTE Y/O ANTI-TORSION QUE ENGANCHA POR DETRAS DE LA SUPERFICIE INTERIOR DE LA PLACA ALREDEDOR DE DICHA ABERTURA, MEJORANDO EL ENGANCHE CON LA PLACA CIRCUNDANTE; B) UN MIEMBRO DE PLACA CIRCUNDANTE; Y C) UN MEDIO DE CIERRE CON LA FORMA DE UN DISCO QUE SE ASEGURA ENTRE UN BORDE INTERIOR DE DICHO MIEMBRO DE ARO Y DEL EXTREMO LIBRE DEL TUBO CLAUSURANDO EL EXTREMO LIBRE DEL TUBO; DICHO DISCO TIENE UNA SUPERFICIE CONVEXA QUE SE EXTIENDE ALEJANDOSE DEL EXTREMO LIBRE DEL TUBO. Y UN APARATO QUE INCLUYE: I) MEDIOS PARA ASEGURAR DICHO MIEMBRO DE ARO; Y II) MEDIOS PARA ASEGURAR UN MEDIO DE CIERRE
Patent PE-16997-A1 (PE)
Title: Procedimiento mejorado para la recuperacion de oro
Inventor: MICHAEL J VIRNIG
IPC: B01J45/00
Filed: 1996-09-11
Abstract: SE REFIERE A UN PROCEDIMIENTO PARA LA RECUPERACION DE ORO A PARTIR DE SOLUCIONES DE LIXIVIACION DE CIANURO, QUE COMPRENDE: CONTACTAR LA SOLUCION DE LIXIVIACION DE CIANURO CONTENIENDO EL ORO, CON UN REACTIVO DE EXTRACCION COMPUESTO DE UN ABSORBENTE SOLIDO QUE CONTIENE UNA FUNCIONALIDAD DE BASE ORGANICA DE UN COMPUESTO QUE TIENE UN pKa ENTRE APROXIMADAMENTE 9 Y 14, PARA ABSORBER DICHO ORO Y ELUIR EL ORO ABSORBIDO DESDE EL ABSORBENTE SOLIDO CON UNA SOLUCION ELUYENTE ACUOSA ALCALINA, TENIENDO UN pH SOBRE ALREDEDOR DE 12 Y CONTENIENDO DE 4 A 14 ATOMOS DE CARBONO, CARACTERIZADO PORQUE COMPRENDE INCORPORAR EN DICHO ELUYENTE ALCALINO ACUOSO ALREDEDOR DE 0,001 MOLES/L A 0,2 MOLES/L DE UNA SAL DE CIANURO DE METAL ALCALINO, Y DICHA ELUCION SE EFECTUA A UNA TEMPERATURA ENTRE APROXIMADAMENTE 45�C A 100�C; DICHA FUNCIONALIDAD DE BASE ORGANICA ES UNA FUNCIONALIDAD DE UN COMPUESTO DE GUANIDINA DE FORMULA (I), EN DONDE R1 A R5 SE SELECCIONAN DE ENTRE H, UN PORTADOR DE RESINA DE INTERCAMBIO IONICO Y GRUPOS DE HIDROCARBURO QUE TIENEN HASTA 25 ATOMOS DE CARBONO, CON LA CONDICION DE QUE CUANDO UNO DE LOS GRUPOS R1 A R5 ES UN PORTADOR DE RESINA DE INTERCAMBIO IONICO LOS GRUPOS RESTANTES SON H O UN GRUPO DE HIDROCARBURO ALIFATICO O AROMATICO DE HASTA 25 ATOMOS DE CARBONO
Patent PE-4491-A1 (PE)
Title: Toallas sanitarias desacopladas
Inventor: OSBORN THOMAS WARD
IPC: A61F13/515
Filed: 1990-10-24
Abstract: CARACTERIZADAS POR TENER BORDES TRANSVERSALES SEPARADOS, Y COMPRENDEN UNA LAMINA SUPERIOR PERMEABLE AL LIQUIDO; UNA INFERIOR RESISTENTE AL LIQUIDO UNIDA A LA LAMINA SUPERIOR SOLO POR UN BORDE TRANSVERSAL, CON LO CUAL, LA LAMINA INFERIOR PUEDE SER SEPARADA DE LA SUPERIOR, EN EL BORDE TRANSVERSAL NO UNIDO; TIENE TAMBIEN, UN NUCLEO ABSORBENTE ASOCIADO CON LA LAMINA SUPERIOR ENTRE LAS DOS LAMINAS; ASIMISMO, CUENTA CON UN MEDIO PARA CONTROLAR LA SEPARACION DE LA LAMINA SUPERIOR DESDE LA LAMINA INFERIOR
Patent PE-54294-A1 (PE)
Inventor: DUNCAN ROBERT ARMOUR
IPC: C07D243/24
Filed: 1994-06-01
Abstract: PCT No. PCT/EP93/03381 Sec. 371 Date Jun. 5, 1995 Sec. 102(e) Date Jun. 5, 1995 PCT Filed Dec. 2, 1993 PCT Pub. No. WO94/13648 PCT Pub. Date Jun. 23, 1994Compounds of general formula (I)    <IMAGE>  (I)  and physiologically acceptable salts thereof; wherein R1 represents CH2CONR5R6 or CH2COR7; R2 represents a phenyl group optionally substituted by 1 or 2 substituents selected from halogen, alkyl, nitro, cyano, trifluoromethyl, trifluoromethoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, amino, substituted amino, hydroxy, alkoxy, methylenedioxy, alkoxycarbonyl, oxazolyl or oxadiazolyl; A represents a C1-4 straight or branched alkylene chain; R3 and R4 independently represent hydrogen or C1-4alkyl or R3 and R4 together with the nitrogen atom to which they are attached form a saturated 5-7 membered heterocyclic ring, which ring may contain an additional heteroatom selected from oxygen, sulphur or nitrogen; R5 represents hydrogen or C1-4alkyl; R6 represents C1-4alkyl or phenyl, optionally substituted by halogen, or R5 and R6 together with the nitrogen atom to which they are attached represent a saturated 5 to 7 membered heterocyclic ring which may be optionally substituted by 1 or 2 methyl groups or fused to a benzene ring; R7 represents a group selected from C1-4alkyl, or optionally substituted phenyl; R8 represents hydrogen or a halogen atom; n is zero, 1 or 2, are antagonists of gastrin and CCK.
Patent PE-13996-A1 (PE)
Title: Proceso y composicion de pectina
Inventor: GLAHN POUL-EGEDE
IPC: A23L29/231
Filed: 1995-02-28
Abstract: SE REFIERE A UN PROCESO CARACTERIZADO PORQUE COMPRENDE: A) TRATAMIENTO DE UNA SOLUCION, GEL O SUSPENSION DEL MATERIAL INICIAL DE PECTINA, QUE TIENE UN GRADO DE ESTERIFICACION MAYOR AL 60%, CON UNA PREPARACION QUE CONTIENE CATIONES, PARA OBTENER UNA PRIMERA FRACCION CON UN ALTO GRADO DE SENSIBILIDAD DE CALCIO (POR LO MENOS 10% MAS ALTO QUE EL MATERIAL INICIAL) Y UNA SEGUNDA FRACCION CON POR LO MENOS UN GRADO MAS BAJO DE SENSIBILIDAD DE CALCIO QUE EL MATERIAL INICIAL DE LA PECTINA; B) SEPARACION DE LAS FRACCIONES DE GEL Y LIQUIDO RESPECTIVAMENTE; C) LAVAR LA FRACCION DE GEL CON LA PREPARACION QUE CONTIENE CATIONES; D) DESHIDRATACION, SECADO Y MOLIDO; Y A UNA COMPOSICION CARACTERIZADA PORQUE CONTIENE PECTINA CON UN GRADO DE ESTERIFICACION MAYOR AL 60% APROXIMADAMENTE Y UN RATIO DE PECTINA SENSITIVA DE CALCIO (SUMA DE LA PECTINA SENSITIVA DE CALCIO Y LA PECTINA NO SENSITIVA DE CALCIO) MAYOR QUE 0,6; LA PECTINA PUEDE SER OBTENIDA DE CASCARAS DE CITRICOS, BAGAZO DE MANZANA, REMOLACHA, ENTRE OTROS, CONSTA DE UN CATION DE SAL DE PECTINA QUE ES SELECIONADO DE UN ION METALICO DERIVADO DE SALES DE METAL ALCALINOTERREAS, SALES METAL ALCALI, SALES METAL DE TRANSICION, Y MEZCLAS DE ELLAS, TALES COMO SALES DE CALCIO, MAGNESIO, HIERRO, ZINC ENTRE OTROS Y TIENE UNA PROPIEDAD DE ABSORCION DE AGUA DE POR LO MENOS 20 APROXIMADAMENTE
Patent PL-220315-A1 (PL)
Inventor: KEKAPOLY ENDRE
IPC: E01B9/28
Filed: 1979-12-11
Abstract: 1. Device for the direct, flexible securing of a rail (7), comprising a head (7a), a stem (7b) and a base (7c), on a sleeper (8) by means of a support body (3) permanently arranged on the sleeper (8) laterally of the rail base (7c), the support body (3) having an opening (3a) which is penetrated by a clamping part (1) in the form of a two-part lever (1a, 1b) which in its longitudinal extension abuts against an upper contact surface (3b) provided in the opening (3a) and one end of which exerts a downward pressure on the upper side of the rail base (7c) and the other end of which is supported by an elastic force accumulator (2), the lever arm (1a) of the clamping part (1) supported by the force accumulator (2) is at least twice as long as the lever arm (1b) acting upon the rail base (7c), characterised in that the force accumulator is a helical spring (2) which for a weak force has a long spring path, that the upper contact surface (3b) in the opening (3a) is adapted to be convex or concave and that the surface (1c) of the clamping part (1) which abuts against this contact surface (3b) is adapted to be complementary to the contact surface (3b).
Patent PL-231444-A1 (PL)
Inventor: EDITH SCOTT H
IPC: C07F1/04
Filed: 1981-06-01
Abstract: A novel composition of matter is disclosed, consisting of a hydrocarbon solution of an alkylsodium compound of the formula <CHEM> in which R<1> and R<2> are independently straight-chain C2-C6 alkyl and R<3> is hydrogen or straight-chain C1-C3 alkyl. The solution is prepared by reacting metallic sodium with a halide of the above alkyl group in the presence of a saturated aliphatic or alicyclic solvent, followed by the removal of solids from the resulting solution.
Patent PL-267991-A1 (PL)
Title: Ethylene polymerization catalyst,the ethylene polymerization catalyst precursor,the method of polymerization and the method of manufacture of catalytic complex
IPC: C08F/
Filed: 1987-09-30
Abstract: An ethylene polymerization catalyst comprising: (i) a complex having at least one cation and at least one anion wherein the cation is V2X3(ED)m and the anion is MaClbRc wherein X = Cl, Br, or I, or mixtures thereof, ED = an electron donor selected from the group consisting of ethers, phosphines, ketones, isocyanides, and esters, each electron donor having 2 to 20 carbon atoms, M = Al or Mg, R = an alkyl radical having 1 to 14 carbon atoms, m = an integer from 3 to 6, a = 1 or 2, b = 2 when M = Al and 3 when M = Mg, c = 2 when M = Al and 0 when M = Mg, said complex impregnated on an inorganic oxide support; (ii) a halocarbon promoter; and (iii) a hydrocarbyl aluminum cocatalyst.
Patent PL-308640-A1 (PL)
Title: Method of and apparatus for manufacturing ophtalmic lenses and similar items
Inventor: HENTZE JOACHIM
IPC: G02B3/00
Filed: 1992-10-30
Abstract: A method for the production of optically operating structures, particularly of lenses and lens arrays and prisms, with which in at least one masking step (MS) a base structure (10) that is optically operating in steps is formed on the surface of a substrate (1) in at least one masking step (MS) with a subsequent etching step (AS) and is then smoothed by capillary surface forces of the melted substrate in a melting step by means of heating to melting, characterized in that in the melting step (SS) the substrate (1) that carries the base structure (10) is placed inside a vacuum chamber (3), and then to charge the base structure (10) in a strip-like manner with a high-voltage-accelerated electron beam (4), which simultaneously moves on the substrate (1) perpendicularly and in respect to a melting zone (11) operated by the electron beam (4) on the base structure (10), with such an energy density that the melting zone (11) has a depth (T) that corresponds to at least one step height (H) of the stepped base structure (10). A device for executing the method and novel products produced by the method are disclosed.
Patent PL-309042-A1 (PL)
Title: Roller blind operating system
Inventor: BENTHIN SIEGFRIED
IPC: F16D65/16
Filed: 1993-10-28
Abstract: The present invention pertains to a window shade drive with an automatically acting coupling, which has friction surfaces and is arranged between a stationary component (9) and a driving member (3) connected to the winding shaft, wherein two coupling elements are movable axially and in the direction of rotation in relation to one another to operate the coupling by rotating the drive member. In such a drive, one of the coupling members is connected to the drive member (8) by a member (7, 18), which generates a torque between this coupling element (disk 5) and the drive member (8) within a range, and the other coupling element is provided at an end disk of an assembly of a plurality of brake disks (1, 2), wherein the end disk is coupled nonrotatably, but axially displaceably with the driving member. The brake disks (1, 2) are alternatingly connected rotatably to the driving member (3) and to a stationary component (9). The assembly of brake disks (1, 2) is supported by a stationary axial bearing (14) on a stationary component, and structure, by which axial forces are applied to the assembly of brake disks (1, 2) during a rotary movement of the two coupling elements in relation to one another, are provided between the two coupling elements.
Patent PL-311866-A1 (PL)
Title: Absorptive structure amd moisture absorbing article incorporating same
Inventor: QUIST MAGNUS
IPC: A61F13/20
Filed: 1994-05-20
Abstract: PCT No. PCT/SE94/00477 Sec. 371 Date Nov. 30, 1995 Sec. 102(e) Date Nov. 30, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28839 PCT Pub. Date Dec. 22, 1994An absorbent structure in an absorbent article, such as a sanitary napkin, tampon, panty protector, incontinence guard, diaper and the like, which is produced by including in the absorbent structure a polymeric foam having cells which were initially essentially closed and which has been worked so as to open said cells, and the structure has obtained liquid take up properties. The foam has a density between 0.01-0.5 g/cm3. The material has porperties which are effective in achieving the function for which the product is intended. The foam may be formed as a sheet and the sheet can be made very thin and light, with a surface weight of between 10-500 g/m2, and the article will therefore exhibit good comfort properties to the wearer and requires only a small amount of material for its manufacture.
Patent PL-322506-A1 (PL)
Title: Insertion unit for a bathroom mixing valve assembly with hot and cold water mixing and thermostatic water temperature control features
Inventor: BOLGAR GYORGY
IPC: G05D23/13
Filed: 1996-02-22
Abstract: PCT No. PCT/HU96/00009 Sec. 371 Date Aug. 19, 1997 Sec. 102(e) Date Aug. 19, 1997 PCT Filed Feb. 22, 1996 PCT Pub. No. WO96/26475 PCT Pub. Date Aug. 29, 1996The invention concerns a mixer tap battery cartridge in which are fitted an inlet washer and control washer made from ceramic material, the control washer being provided with a hot water backflow chamber and a cold water backflow chamber, while the inlet washer has a hot water rising channel, hot water backflow channel, cold water rising channel, and cold water backflow channel. A cold water inlet channel is connected to the cold water rising channel, a cold water outlet channel is connected to the cold water backflow channel, a hot water inlet channel is connected to the hot water rising channel, and a hot water outlet channel is connected to the hot water backflow channel. The other end of the hot water outlet channel and of the cold water outlet channel are situated next to a control plunger which is connected, preferably mechanically, to a thermal expansion insert. A positioning element, preferably a lifting rod which extends into a control spindle, is situated next to one end of the thermal expansion insert, and a counterspring is advantageously provided at the other end of the lifting rod. The counterspring should also be inside the control spindle; the cold rising channel, cold water backflow channel, and hot water rising channel, as well as the hot water backflow channel, substantially a circular arc or similar shape at least in those parts in contact with the control washer, the latter being connected to a ceramic lever which is in direct or indirect drive contact with the positioning element, optionally via the adjusting spindle.
Patent PL-338574-A1 (PL)
Title: Protective apparatus providing protection against flood
IPC: E06B7/23
Filed: 1998-08-06
Abstract: An automatically self-erecting barrier which prevents ingress of flood water into a building. A float is provided which when inactive may serve as a doorstep, and which when active rises with the flood water to extend a barrier across a lower part of a doorway into the building. The barrier is guided at its lateral edge, and vertical channels may be fixed to the building on either side of the doorway. The barrier may be sealed to the channels by inflatable sealing elements.
Patent PL-338682-A1 (PL)
Title: Two-stage method of drying wooden raw material
IPC: B01D53/72
Filed: 1998-08-14
Abstract: Method for drying wood raw material (10) by means of hot gases (20) supplied to the drying process, in which VOC, apart from water, evaporate from the wood raw material into the gases. The drying process is divided and carried out in at least two sub-steps (I, II), from which process gas (22, 33) is removed separately, and the drying process is thus controlled that VOC evaporate during one of the sub-steps, and the VOC are concentrated to this sub-step. The temperature of the gas containing VOC is increased to a temperature exceeding 180° C. before VOC are oxidized catalytically at said elevated temperature, in order to reduce the discharge of VOC from the drying process.
Patent PL-341082-A1 (PL)
Title: Electric power distribution system
IPC: H01H9/46
Filed: 2000-06-29
Abstract: Electric switch has contact bridge (24) with housing (70) used for supporting two contact blades (56, 58). One blade has lateral zone for arc transfer situated to larger distance relative to median plane than contact zone of blade. Switch also includes spark suppressor (40) linked to fixed blade (20, 22). When contact bridge is in its opened position, shortest distance between spark suppressor and contact bridge is measured between zone for arc transfer and corresponding zone on lateral parts of suppressor, and this distance is smaller than shortest distance between contact bridge and fixed blade.